<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">

</head>
<body>
    
    <form action="/m1/doLogin" method="POST" role="form">
        <legend>登录</legend>
    
        <div class="form-group">
            <label for="">用户名</label>
            <input type="text" class="form-control" name="userName" id="" placeholder="Input field">
        </div>
        <div class="form-group">
            <label for="">密码</label>
            <input type="text" class="form-control" name="pwd" id="" placeholder="Input field">
        </div>
        <button type="submit" class="btn btn-primary">Submit</button>
    </form>
    
</body>
</html>